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Finding the Fourth Proportional to 3,706.06, 5,559.84 and 1,514.97

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Solution

The fourth proportional to 3,706.06, 5,559.84 and 1,514.97 is: 2,272.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,706.06 : 5,559.84 = 1,514.97 : x
  2. Step 2: Convert to fraction form
    3,706.06/5,559.84 = 1,514.97/x
  3. Step 3: Cross multiply
    3,706.06x = 5,559.84 × 1,514.97
  4. Step 4: Simplify right side
    3,706.06x = 8,422,990.80
  5. Step 5: Solve for x
    x = 8,422,990.80/3,706.06
  6. Step 6: Final answer
    x = 2,272.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.